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Table 2 Association between baseline tibial coronal slope and common knee osteoarthritis (KOA) or incident accelerated knee osteoarthritis (AKOA)

From: Coronal tibial slope is associated with accelerated knee osteoarthritis: data from the Osteoarthritis Initiative

  No KOA
(REF)
KOA AKOA Adjusted ORa
(per degree) KOA
Adjusted ORa
(per degree) AKOA
Full Sample (n = 327) n = 109 n = 109 n = 109   
Baseline Tibial Coronal Slope Angle (deg, mean (SD)) 2.6 (1.9) 2.7 (2.1) 3.1 (2.0) 1.04 (0.91, 1.19) 1.15 (1.01, 1.32)
Varus (n = 88) n = 29 n = 26 n = 33   
Baseline Tibial Coronal Slope Angle (deg, mean (SD)) 3.3 (1.5) 4.0 (2.3) 4.3 (1.4) 1.27 (0.92, 1.75) 1.38 (1.01, 1.88)
Valgus (n = 18) n = 7 n = 7 n = 4   
Baseline Tibial Coronal Slope Angle (deg, mean (SD)) 0.7 (2.0) 0.1 (1.3) 3.3 (3.1) 0.63 (0.28, 1.42) 1.59 (0.72, 3.53)
Neutral (n = 221) n = 73 n = 76 n = 72   
Baseline Tibial Coronal Slope Angle (deg, mean (SD)) 2.5 (1.9) 2.5 (1.8) 2.6 (1.9) 1.01 (0.85, 1.20) 0.99 (0.83, 1.19)
  1. Notes: OR odds ratio, KOA knee osteoarthritis, deg degrees
  2. aAll models adjusted for sex (matching factor)